80963375719 has 6 divisors (see below), whose sum is σ = 85448881680. Its totient is φ = 76702145076.

The previous prime is 80963375693. The next prime is 80963375723. The reversal of 80963375719 is 91757336908.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-80963375719 is a prime.

It is a super-2 number, since 2×80963375719² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80963375749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112137279 + ... + 112138000.

It is an arithmetic number, because the mean of its divisors is an integer number (14241480280).

Almost surely, 2^80963375719 is an apocalyptic number.

80963375719 is a deficient number, since it is larger than the sum of its proper divisors (4485505961).

80963375719 is a wasteful number, since it uses less digits than its factorization.

80963375719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224275317 (or 224275298 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 58.

The spelling of 80963375719 in words is "eighty billion, nine hundred sixty-three million, three hundred seventy-five thousand, seven hundred nineteen".